06 2020 档案

47. Permutations II 全排列可重复版本
摘要：Given a collection of numbers that might contain duplicates, return all possible unique permutations. Example: Input: [1,1,2] Output: [ [1,1,2], [1,2, 阅读全文
posted @ 2020-06-29 09:37 苗妙苗 阅读(156) 评论(0) 推荐(0)
46. Permutations 全排列
摘要：Given a collection of distinct integers, return all possible permutations. Example: Input: [1,2,3] Output: [ [1,2,3], [1,3,2], [2,1,3], [2,3,1], [3,1, 阅读全文
posted @ 2020-06-29 08:10 苗妙苗 阅读(129) 评论(0) 推荐(0)
90. Subsets II
摘要：Given a collection of integers that might contain duplicates, nums, return all possible subsets (the power set). Note: The solution set must not conta 阅读全文
posted @ 2020-06-28 23:44 苗妙苗 阅读(107) 评论(0) 推荐(0)
subset 子集
摘要：Given a set of distinct integers, nums, return all possible subsets (the power set). Note: The solution set must not contain duplicate subsets. Exampl 阅读全文
posted @ 2020-06-28 09:38 苗妙苗 阅读(163) 评论(0) 推荐(0)
九章算法：独孤九剑/202208面试常考 算法题
摘要：202208面试常考 算法题lz自己遇到的高频题型有：LRU，超高频，lz后面真的是闭着眼睛能写出来的程度了DFS/BFS，最常见的算法，一定要掌握Union-Find，多次考到双指针/滑动窗口，套路就那么多，但是也很常见dp相关的题我没有刷非常多，但是常见的股票买卖问题这种一定要吃透，也是高频题型 阅读全文
posted @ 2020-06-28 08:11 苗妙苗 阅读(622) 评论(0) 推荐(0)
全排列2 · Permutations
摘要：Given a collection of numbers that might contain duplicates, return all possible unique permutations. Example: Input: [1,1,2] Output: [ [1,1,2], [1,2, 阅读全文
posted @ 2020-06-25 22:35 苗妙苗 阅读(120) 评论(0) 推荐(0)
76. Minimum Window Substring 76.最小窗口子字符串
摘要：Given a string S and a string T, find the minimum window in S which will contain all the characters in T in complexity O(n). Example: Input: S = "ADOB 阅读全文
posted @ 2020-06-08 21:43 苗妙苗 阅读(157) 评论(0) 推荐(0)
438. Find All Anagrams in a String 438.查找字符串中的所有Anagrams
摘要：Given a string s and a non-empty string p, find all the start indices of p's anagrams in s. Strings consists of lowercase English letters only and the 阅读全文
posted @ 2020-06-08 10:30 苗妙苗 阅读(150) 评论(0) 推荐(0)
3. Longest Substring Without Repeating Characters 3.最长的子字符串，不包含重复字符
摘要：Given a string, find the length of the longest substring without repeating characters. Example 1: Input: "abcabcbb" Output: 3 Explanation: The answer 阅读全文
posted @ 2020-06-07 05:29 苗妙苗 阅读(73) 评论(0) 推荐(0)